*DECK HRELWWL 
USETEXT NIPDEF
USETEXT ACB 
USETEXT APPSTAT 
USETEXT FREETAB 
USETEXT NWLHEAD 
PROC HRELWWL;                # RELEASE WHOLE NWL                       #
 
 STARTIMS;
 #
*1DC  HRELWWL 
* 
*     1. PROC NAME           AUTHOR              DATE 
*        HRELWWL             P.C.TAM             MARCH 15, 1978 
* 
*     2. FUNCTIONAL DESCRIPTIONS
*        RELEASE UNFRAGMENTED WORK LIST IF POSSIBLE 
* 
*     3. METHOD USED. 
*        GET SIZE OF NWL FROM ACBWLLWA AND ACBWLFWA.
*        RELEASE THE NWL IF SIZE IS NOT ZERO. 
*        SET ACBWLFWA, ACBWLADR, ACBWLLWA TO ZERO.
* 
*     4. ENTRY PARAMETERS.
*        ACBADDR             ACB ADDRESS OF THE APPLICATION IN PROCESS
* 
*     5. EXIT PARAMETERS. 
*        NONE.
* 
*     6. COMDECKS CALLED AND SYMPL TEXTS USED.
*        ACB     APPSTAT   FREETAB   NIPDEF 
* 
*     7. ROUTINES CALLED. 
*        MRELS               RELEASE BLOCK TO FREE CHAIN
*        XTRACE              DEBUG TRACE OPTION 
* 
*     8. DAYFILE MESSAGES AND OTHER IMPORTANT INFORMATION.
*        THIS PROCEDURE IS CALLED BY HPAWL,HPUTF,HRDPUT, AND HWLP.
* 
 #
 STOPIMS; 
 
                                                                       #
      EXTERNAL VARIABLES
                                                                       #
      XREF
        BEGIN 
        PROC MRELS;          # RETURN BLOCK TO FREE CHAIN POOL         #
        PROC XTRACE;         # SAVE RETURN ADDRESS                     #
        END 
 
                                                                       #
      INTERNAL VARIABLES
                                                                       #
      ITEM
              TEMP; 
 
# *********************************************************************#
 
      BEGIN 
 
      CONTROL IFEQ DEBUG,1; 
        XTRACE("HRELW") ; 
      CONTROL FI; 
 
      P<ACB> = ACBADDR; 
      P<FREEBUF> = ACBWLFWA[0];        # SET BASE ADDR OF NWL          #
      TEMP = ACBWLLWA[0] - P<FREEBUF> + 1; # SIZE OF NWL               #
      IF TEMP NQ 0           # STILL HAVE SPACE TO RELEASE             #
        AND P<FREEBUF> NQ 0 # NWL BUFFER NOT RELEASE YET               #
      THEN
        BEGIN 
        FRBBS[0] = TEMP;
        MRELS(P<FREEBUF>);
        END 
      ACBNWLWD[0] = 0; # CLEAR NWL POINTER WORD IN ACB                 #
      END # HRELWWL                                                    #
TERM